body , ul, ol,li,p, dt, dd, dl ,input , h1, h2,h3 ,h4 ,h5, h6 {
    margin: 0;
    padding:0;
}
img{
    display: black;
}
ul,ol,li{
    list-style: none;
}
a{
    text-decoration: none;
}
body{
    min-width:1160px;
    /* max-width: 1200px; */
}
.fl{
    float:left;
}
.fr{
    float:right;
}
.clear-fix::after{
    content: '.';
    display:black;
    height:0;
    clear:both;
    visibility: hidden;
    overflow: hidden;
}